CN108885347B - 光瞳扩展 - Google Patents

光瞳扩展 Download PDF

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Publication number
CN108885347B
CN108885347B CN201780020784.6A CN201780020784A CN108885347B CN 108885347 B CN108885347 B CN 108885347B CN 201780020784 A CN201780020784 A CN 201780020784A CN 108885347 B CN108885347 B CN 108885347B
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CN
China
Prior art keywords
light
waveguide
angle
axis
reflection
Prior art date
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CN201780020784.6A
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English (en)
Chinese (zh)
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CN108885347A (zh
Inventor
M·埃尔斯
K·安德森
A·尤耐斯
F·施洛陶
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Akonia Holographics LLC
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Akonia Holographics LLC
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Publication date
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Publication of CN108885347A publication Critical patent/CN108885347A/zh
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0028—Light guide, e.g. taper
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12004—Combinations of two or more optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0132—Head-up displays characterised by optical features comprising binocular systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G02B2027/0174—Head mounted characterised by optical features holographic
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B2027/0178—Eyeglass type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
CN201780020784.6A 2016-06-20 2017-06-20 光瞳扩展 Active CN108885347B (zh)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US201662352534P 2016-06-20 2016-06-20
US62/352,534 2016-06-20
US201662385686P 2016-09-09 2016-09-09
US62/385,686 2016-09-09
US201762465619P 2017-03-01 2017-03-01
US62/465,619 2017-03-01
US201762479985P 2017-03-31 2017-03-31
US62/479,985 2017-03-31
US201762504890P 2017-05-11 2017-05-11
US62/504,890 2017-05-11
PCT/US2017/038399 WO2017223121A1 (fr) 2016-06-20 2017-06-20 Élargissement de pupille

Publications (2)

Publication Number Publication Date
CN108885347A CN108885347A (zh) 2018-11-23
CN108885347B true CN108885347B (zh) 2022-01-11

Family

ID=60784040

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780020784.6A Active CN108885347B (zh) 2016-06-20 2017-06-20 光瞳扩展

Country Status (6)

Country Link
US (2) US11009704B2 (fr)
EP (2) EP4095575A1 (fr)
JP (2) JP7166927B2 (fr)
KR (1) KR102127588B1 (fr)
CN (1) CN108885347B (fr)
WO (1) WO2017223121A1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102576133B1 (ko) * 2017-03-21 2023-09-07 매직 립, 인코포레이티드 회절 광학 엘리먼트들을 이용한 눈-이미징 장치
CN117930510A (zh) * 2017-04-17 2024-04-26 阿科尼亚全息有限责任公司 斜交镜辅助成像
US11422369B1 (en) * 2017-06-14 2022-08-23 Meta Platforms Technologies, Llc Multi-layered substrates for waveguide displays
US11204501B2 (en) 2018-04-24 2021-12-21 Mentor Acquisition One, Llc See-through computer display systems with vision correction and increased content density
CN108983425A (zh) * 2018-08-29 2018-12-11 深圳珑璟光电技术有限公司 一种二维出瞳扩展波导近眼光学显示装置
KR20230096149A (ko) * 2019-01-24 2023-06-29 루머스 리미티드 2차원 확장이 가능한 도광 광학 소자를 포함하는 광학 시스템
JP7378872B2 (ja) * 2019-03-13 2023-11-14 エルジー・ケム・リミテッド 回折導光板
TWI756691B (zh) * 2019-05-30 2022-03-01 美商蘋果公司 光學系統，頭戴式裝置，及顯示系統
US20220299772A1 (en) * 2019-08-16 2022-09-22 Google Llc Holographic waveguide
US20210055551A1 (en) * 2019-08-23 2021-02-25 Facebook Technologies, Llc Dispersion compensation in volume bragg grating-based waveguide display
US11561335B2 (en) 2019-12-05 2023-01-24 Lumus Ltd. Light-guide optical element employing complementary coated partial reflectors, and light-guide optical element having reduced light scattering
CN111123523B (zh) * 2020-01-17 2020-10-27 北京枭龙科技有限公司 无显示暗带的衍射波导
CN111458880B (zh) * 2020-05-09 2022-04-22 三生万物(北京)人工智能技术有限公司 一种波导光场显示装置和头戴式增强现实眼镜
WO2022006730A1 (fr) * 2020-07-07 2022-01-13 杭州光粒科技有限公司 Composant de guide d'ondes optique, système d'affichage et dispositif d'affichage à réalité augmentée
JP2023538349A (ja) * 2020-08-23 2023-09-07 ルーマス リミテッド 導波路からグリント及びゴーストを低減する画像のニ次元拡大用光学系
JP2022039127A (ja) * 2020-08-28 2022-03-10 株式会社日立エルジーデータストレージ ヘッドマウントディスプレイ
GB2613086B (en) * 2021-02-05 2023-08-23 Envisics Ltd Image projection
WO2022180634A1 (fr) 2021-02-25 2022-09-01 Lumus Ltd. Multiplicateurs à ouverture optique ayant un guide d'ondes rectangulaire
GB202116788D0 (en) 2021-11-22 2022-01-05 Ams Int Ag Selective volume holographic waveguide
JP2023124625A (ja) * 2022-02-25 2023-09-06 ソニーグループ株式会社 導光板及び画像表示装置
GB2608667B (en) 2022-03-04 2023-07-05 Envisics Ltd Light engine
WO2023220221A1 (fr) * 2022-05-13 2023-11-16 Google Llc Coupleur réfléchissant multidirectionnel et dilatateur de pupille de sortie divisée pour réduire la taille de la lentille

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5664401A (en) 2000-06-05 2001-12-17 Lumus Ltd Substrate-guided optical beam expander
EP1639394A2 (fr) 2003-06-10 2006-03-29 Elop Electro-Optics Industries Ltd. Procede et systeme servant a afficher une image informative sur une image d'arriere-plan
US7391703B2 (en) * 2003-09-26 2008-06-24 Pd-Ld, Inc. Methods for manufacturing volume Bragg grating elements
EP1731943B1 (fr) 2004-03-29 2019-02-13 Sony Corporation Dispositif optique et dispositif de visualisation d'images virtuelles
US20060126181A1 (en) 2004-12-13 2006-06-15 Nokia Corporation Method and system for beam expansion in a display device
JP4491609B2 (ja) 2005-04-20 2010-06-30 コニカミノルタオプト株式会社 光学デバイス、映像表示装置およびヘッドマウントディスプレイ
JP4810949B2 (ja) 2005-09-29 2011-11-09 ソニー株式会社 光学装置及び画像表示装置
EP1952189B1 (fr) 2005-11-21 2016-06-01 Microvision, Inc. Ecran d'affichage avec substrat a guidage d'image
JP2007219106A (ja) * 2006-02-16 2007-08-30 Konica Minolta Holdings Inc 光束径拡大光学素子、映像表示装置およびヘッドマウントディスプレイ
WO2008081070A1 (fr) 2006-12-28 2008-07-10 Nokia Corporation Dispositif pour étendre une pupille de sortie en deux dimensions
JP4450058B2 (ja) * 2007-11-29 2010-04-14 ソニー株式会社 画像表示装置
JP2009145620A (ja) 2007-12-14 2009-07-02 Konica Minolta Holdings Inc 接合光学素子、接合光学素子の製造方法、映像表示装置およびヘッドマウントディスプレイ
WO2009083977A2 (fr) 2008-01-02 2009-07-09 Mirage Innovations Ltd. Dispositif optique pour relayer une lumière polychrome
US8331006B2 (en) * 2008-02-13 2012-12-11 Nokia Corporation Display device and a method for illuminating a light modulator array of a display device
JP2010039086A (ja) 2008-08-01 2010-02-18 Sony Corp 照明光学装置及び虚像表示装置
US9335604B2 (en) 2013-12-11 2016-05-10 Milan Momcilo Popovich Holographic waveguide display
US8233204B1 (en) 2009-09-30 2012-07-31 Rockwell Collins, Inc. Optical displays
US9075184B2 (en) 2012-04-17 2015-07-07 Milan Momcilo Popovich Compact edge illuminated diffractive display
JP5499854B2 (ja) 2010-04-08 2014-05-21 ソニー株式会社 頭部装着型ディスプレイにおける光学的位置調整方法
US8189263B1 (en) 2011-04-01 2012-05-29 Google Inc. Image waveguide with mirror arrays
US8903207B1 (en) 2011-09-30 2014-12-02 Rockwell Collins, Inc. System for and method of extending vertical field of view in head up display utilizing a waveguide combiner
US8665178B1 (en) * 2012-03-01 2014-03-04 Google, Inc. Partially-reflective waveguide stack and heads-up display using same
US8736963B2 (en) 2012-03-21 2014-05-27 Microsoft Corporation Two-dimensional exit-pupil expansion
US9274338B2 (en) 2012-03-21 2016-03-01 Microsoft Technology Licensing, Llc Increasing field of view of reflective waveguide
WO2013163347A1 (fr) 2012-04-25 2013-10-31 Rockwell Collins, Inc. Affichage grand angle holographique
US9456744B2 (en) 2012-05-11 2016-10-04 Digilens, Inc. Apparatus for eye tracking
US9019615B2 (en) 2012-06-12 2015-04-28 Microsoft Technology Licensing, Llc Wide field-of-view virtual image projector
US9933684B2 (en) 2012-11-16 2018-04-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
US9664824B2 (en) * 2012-12-10 2017-05-30 Bae Systems Plc Display comprising an optical waveguide and switchable diffraction gratings and method of producing the same
US10533850B2 (en) 2013-07-12 2020-01-14 Magic Leap, Inc. Method and system for inserting recognized object data into a virtual world
WO2015076335A1 (fr) 2013-11-25 2015-05-28 シャープ株式会社 Guide de lumière et visiocasque
US10203762B2 (en) * 2014-03-11 2019-02-12 Magic Leap, Inc. Methods and systems for creating virtual and augmented reality
US9335549B2 (en) 2014-03-19 2016-05-10 Google Inc. Imaging lightguide with holographic boundaries
US10048647B2 (en) * 2014-03-27 2018-08-14 Microsoft Technology Licensing, Llc Optical waveguide including spatially-varying volume hologram
US9465215B2 (en) * 2014-03-28 2016-10-11 Google Inc. Lightguide with multiple in-coupling holograms for head wearable display
NZ727350A (en) 2014-05-30 2020-08-28 Magic Leap Inc Methods and systems for generating virtual content display with a virtual or augmented reality apparatus
US10852838B2 (en) 2014-06-14 2020-12-01 Magic Leap, Inc. Methods and systems for creating virtual and augmented reality
RU2603238C2 (ru) * 2014-07-15 2016-11-27 Самсунг Электроникс Ко., Лтд. Световодная структура, голографическое оптическое устройство и система формирования изображений
US10241330B2 (en) 2014-09-19 2019-03-26 Digilens, Inc. Method and apparatus for generating input images for holographic waveguide displays
US10088675B1 (en) 2015-05-18 2018-10-02 Rockwell Collins, Inc. Turning light pipe for a pupil expansion system and method
NZ745107A (en) 2014-09-29 2021-07-30 Magic Leap Inc Architectures and methods for outputting different wavelength light out of waveguides
JP2016085430A (ja) 2014-10-29 2016-05-19 セイコーエプソン株式会社 虚像表示装置
US10007117B2 (en) 2015-09-10 2018-06-26 Vuzix Corporation Imaging light guide with reflective turning array
JP6598269B2 (ja) 2015-10-05 2019-10-30 ディジレンズ インコーポレイテッド 導波管ディスプレイ
US9915825B2 (en) 2015-11-10 2018-03-13 Microsoft Technology Licensing, Llc Waveguides with embedded components to improve intensity distributions
US9791696B2 (en) 2015-11-10 2017-10-17 Microsoft Technology Licensing, Llc Waveguide gratings to improve intensity distributions
US10359627B2 (en) 2015-11-10 2019-07-23 Microsoft Technology Licensing, Llc Waveguide coatings or substrates to improve intensity distributions having adjacent planar optical component separate from an input, output, or intermediate coupler
WO2017222808A1 (fr) 2016-06-21 2017-12-28 Apple Inc. Systèmes optiques pour dispositifs d'affichage
EP3500889B1 (fr) 2016-08-22 2020-12-16 Magic Leap, Inc. Oculaire diffractif multicouche
US10466479B2 (en) 2016-10-07 2019-11-05 Coretronic Corporation Head-mounted display apparatus and optical system
US10509153B2 (en) 2016-11-29 2019-12-17 Akonia Holographics Llc Input coupling
US10185151B2 (en) 2016-12-20 2019-01-22 Facebook Technologies, Llc Waveguide display with a small form factor, a large field of view, and a large eyebox

Also Published As

Publication number Publication date
EP3420396B1 (fr) 2022-07-20
EP3420396A1 (fr) 2019-01-02
US20210231961A1 (en) 2021-07-29
US11009704B2 (en) 2021-05-18
KR102127588B1 (ko) 2020-06-26
EP3420396A4 (fr) 2020-08-12
JP7166927B2 (ja) 2022-11-08
CN108885347A (zh) 2018-11-23
US20190391393A1 (en) 2019-12-26
EP4095575A1 (fr) 2022-11-30
JP7199402B2 (ja) 2023-01-05
WO2017223121A1 (fr) 2017-12-28
JP2021039350A (ja) 2021-03-11
KR20180112866A (ko) 2018-10-12
JP2019514053A (ja) 2019-05-30

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